diff --git a/include/mbedtls/x509_crt.h b/include/mbedtls/x509_crt.h
index bb6d376..5241db1 100644
--- a/include/mbedtls/x509_crt.h
+++ b/include/mbedtls/x509_crt.h
@@ -223,12 +223,12 @@
  * \param buf      Buffer to write to
  * \param size     Maximum size of buffer
  * \param prefix   A line prefix
- * \param flags    Verification flags created by x509_crt_verify()
+ * \param flags    Verification flags created by mbedtls_x509_crt_verify()
  *
  * \return         The amount of data written to the buffer, or -1 in
  *                 case of an error.
  */
-int x509_crt_verify_info( char *buf, size_t size, const char *prefix,
+int mbedtls_x509_crt_verify_info( char *buf, size_t size, const char *prefix,
                           int flags );
 
 /**